226030

Appears in sequences

• For n = 0, 1, 2, a(n) = n; thereafter, a(n) = 2*a(n-1) - a(n-2) + a(n-3).at n=23A005314
• Take every 5th term of Padovan sequence A000931, beginning with the sixth term.at n=9A012772
• Take every 5th term of Padovan sequence A000931, beginning with the first term.at n=10A012864
• Pisot sequences E(5,9), P(5,9).at n=19A020713
• Pisot sequences E(7,9), P(7,9).at n=37A020720
• Expansion of (1 - x)/(1 - 3*x + 2*x^2 - x^3).at n=15A052921
• Expansion of (1 - x)/(1 - x^2 - x^3).at n=52A078027
• Length of lists created by n substitutions k -> Range[0,1+Mod[k+1,3]] starting with {0}.at n=11A084084
• Number of n-th generation triangles in the tiling of the hyperbolic plane by triangles with angles {Pi/2, Pi/3, 0}.at n=40A096231
• Padovan sequence for indices of the Beatty sequence of the tribonacci constant.at n=25A108168
• Padovan numbers for which the product of the digits is also a Padovan number.at n=21A117599
• Padovan numbers for which the multiplicative digital root is also a Padovan number.at n=33A117600
• Even Padovan numbers.at n=21A134720
• Padovan's spiral numbers.at n=45A134816
• a(n) = A000931(n+4) - A010060(n).at n=46A140514
• Spiral of triangles around a hexagon.at n=42A164001
• Expansion of 1/(1-x^2-x^3).at n=47A182097
• The number of all possible covers of L-length line segment by 2-length line segments with allowed gaps < 2.at n=45A228361
• Number of compositions of n into parts 2 and 3 with at least one 2 and one 3.at n=47A245332